Spencer C Lewis, Jr

Title: Spencer C Lewis, Jr: Innovator in Engine Control Systems

Introduction

Spencer C Lewis, Jr. is a notable inventor based in Mt. Pleasant, SC (US). He has made significant contributions to the field of internal combustion engine control systems, holding a total of 3 patents. His work focuses on enhancing engine performance and efficiency through innovative technologies.

Latest Patents

One of his latest patents is an "Idle speed control system." This invention provides a method for controlling the idle speed of an internal combustion engine. The system includes an engine speed sensor that produces a signal indicative of the engine's rotational speed. A control circuit is employed to manage the engine's speed between an idle speed reference and a maximum speed reference. The control circuit also adjusts the idle speed reference based on the engine speed and can determine the engine's acceleration rate to further refine the idle speed control.

Another significant patent is the "System and method for controlling a turbocharger to maximize performance of an internal combustion engine." This invention relates to managing the operation of a turbocharger, ensuring that it provides the desired air mass flow to the engine while protecting it from excessive shaft speed and turbine inlet temperature. The system prioritizes protection modes over performance control, checking turbocharger shaft speed and inlet temperature against programmable limits to maintain optimal operation.

Career Highlights

Spencer has worked with prominent companies in the industry, including Cummins Engine Company, Inc. and Cummins Inc. His experience in these organizations has contributed to his expertise in engine technology and innovation.

Collaborations

Throughout his career, Spencer has collaborated with talented individuals such as Paul D Free and Canden R Nelson. These partnerships have likely fostered a creative environment that has led to the development of his innovative patents.

Conclusion

Spencer C Lewis, Jr. is a distinguished inventor whose work in engine control systems has made a lasting impact on the automotive industry. His patents reflect a commitment to improving engine performance and efficiency, showcasing his innovative spirit and technical expertise.